c40681f1b5
We add a new back end for SELinux based keystore2_key namespaces. This patch adds the rump policy and build system infrastructure for installing keystore2_key context files on the target devices. Bug: 158500146 Bug: 159466840 Test: None Change-Id: I423c9e68ad259926e4a315d052dfda97fa502106 Merged-In: I423c9e68ad259926e4a315d052dfda97fa502106
36 lines
1.2 KiB
Text
36 lines
1.2 KiB
Text
type keystore, domain, keystore2_key_type;
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type keystore_exec, system_file_type, exec_type, file_type;
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# keystore daemon
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typeattribute keystore mlstrustedsubject;
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binder_use(keystore)
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binder_service(keystore)
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binder_call(keystore, system_server)
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binder_call(keystore, wificond)
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allow keystore keystore_data_file:dir create_dir_perms;
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allow keystore keystore_data_file:notdevfile_class_set create_file_perms;
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allow keystore keystore_exec:file { getattr };
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add_service(keystore, keystore_service)
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allow keystore sec_key_att_app_id_provider_service:service_manager find;
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allow keystore dropbox_service:service_manager find;
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# Check SELinux permissions.
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selinux_check_access(keystore)
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r_dir_file(keystore, cgroup)
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###
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### Neverallow rules
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###
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### Protect ourself from others
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###
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neverallow { domain -keystore } keystore_data_file:dir ~{ open create read getattr setattr search relabelto ioctl };
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neverallow { domain -keystore } keystore_data_file:notdevfile_class_set ~{ relabelto getattr };
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neverallow { domain -keystore -init } keystore_data_file:dir *;
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neverallow { domain -keystore -init } keystore_data_file:notdevfile_class_set *;
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neverallow * keystore:process ptrace;
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